Food staples are essential components of a balanced diet and are often found in many cultures around the world. RICE, BREAD, OATS, and oleo are all examples of food staples. RICE is a grain that is widely consumed in many parts of the world and is often used as a base for many dishes. BREAD is a staple food made from flour, water, and yeast and is a common accompaniment to many meals. OATS are a cereal grain that is often eaten as porridge or muesli and is a popular breakfast food. Oleo is a type of margarine made from vegetable oils and is often used as a spread on toast or sandwiches.